Gansu - China   2025-09-29   Monday   34.99N, 102.91E

Gannan Prefecture

Gansu - China
2025-09-29

Air Quality

Excellent

No health implications.

19

PM2.5

32

PM10

67

O3

0.3

CO

3

SO2

7

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

29 Sep

40 Excellent

Tue

30 Sep

31 Excellent

Wed

1 Oct

49 Excellent

Thu

2 Oct

61 Good

Fri

3 Oct

55 Good

Sat

4 Oct

55 Good

Sun

5 Oct

33 Excellent

Gannan Prefecture Air quality rank

Real-time AQI (Monitoring Station in Gannan Prefecture)

监测站

32

19

PM2.5

32

PM10

67

O3

0.3

CO

3

SO2

7

NO2

Monthly Average AQI (Gannan Prefecture)

2020/09 - 2025/08

Air quality in the last 12 months (Gannan Prefecture)

2025/08
34
30
32
14
20
23
22
18
20
25
34
30
30
42
37
42
37
33
19
27
16
17
20
35
29
19
12
14
25
39
41
2025/07
43
34
30
25
29
23
33
39
40
41
36
30
39
43
35
48
50
26
59
22
24
30
36
24
23
30
45
39
27
32
38
2025/06
22
27
24
33
51
46
38
44
22
37
46
41
44
30
48
50
53
34
32
43
40
21
35
21
25
36
33
39
42
29
2025/05
46
84
148
73
47
55
80
77
50
41
40
50
53
32
24
51
42
53
53
45
47
61
59
46
35
47
35
43
42
73
57
2025/04
76
80
75
87
83
62
48
90
83
76
68
55
56
61
61
73
61
121
88
71
81
61
46
48
44
27
35
54
50
59
2025/03
55
49
50
44
42
50
83
59
52
53
86
102
44
37
44
37
39
49
59
57
47
50
60
49
45
135
163
60
69
83
81
2025/02
37
39
32
34
51
50
53
50
49
52
65
69
56
58
48
46
39
40
52
47
48
34
43
43
47
46
47
40
2025/01
56
58
48
56
40
57
55
63
63
64
44
48
45
53
65
43
50
49
46
47
49
59
60
61
59
55
27
32
89
42
35
2024/12
41
44
47
45
40
43
40
40
37
37
38
36
33
29
32
29
26
31
53
54
61
69
65
75
66
54
63
58
52
41
51
2024/11
25
26
28
28
29
30
29
34
29
24
32
22
33
27
28
17
20
32
26
19
24
20
26
29
36
37
40
41
33
39
2024/10
20
33
35
35
34
29
28
31
27
19
26
26
28
27
29
19
21
26
21
25
32
32
31
35
30
22
30
30
28
21
16
2024/09
31
26
28
18
16
19
20
32
16
18
21
23
13
15
19
16
23
21
23
17
18
27
35
36
38
39
43
41
22
18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
  • Excellent
  • Good
  • Lightly
  • Moderately
  • Heavily
  • Severely
Air quality source: CNEMC

*: primary pollution